28347277

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 33973632

約数和(自身を除く): 5626355

約数列:

[1, 7, 41, 43, 287, 301, 1763, 2297, 12341, 16079, 94177, 98771, 659239, 691397, 4049611, 28347277]

約数ペア:

[(1, 28347277), (7, 4049611), (41, 691397), (43, 659239), (287, 98771), (301, 94177), (1763, 16079), (2297, 12341)]